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在Bootstrap 3的必填字段中添加星号
我的HTML有一个称为的类.required，该类分配给必填字段。 这是HTML： <form action="/accounts/register/" method="post" role="form" class="form-horizontal"> <input type='hidden' name='csrfmiddlewaretoken' value='brGfMU16YyyG2QEcpLqhb3Zh8AvkYkJt' /> <div class="form-group required"> <label class="col-md-2 control-label">Username</label> <div class="col-md-4"> <input class="form-control" id="id_username" maxlength="30" name="username" placeholder="Username" required="required" title="" type="text" /> </div> </div> <div class="form-group required"><label class="col-md-2 control-label">E-mail</label><div class="col-md-4"><input class="form-control" id="id_email" name="email" placeholder="E-mail" required="required" title="" type="email" /></div></div> <div class="form-group required"><label class="col-md-2 …